156965991

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{574967}}^1$

素因数の和:574990

約数の個数: 16

約数和(自身を含む): 257585664

約数和(自身を除く): 100619673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 574967, 1724901, 4024769, 7474571, 12074307, 22423713, 52321997, 156965991]

約数ペア:

[(1, 156965991), (3, 52321997), (7, 22423713), (13, 12074307), (21, 7474571), (39, 4024769), (91, 1724901), (273, 574967)]